199451b44SJordan Rupprecht"""
299451b44SJordan RupprechtTest the 'memory find' command.
399451b44SJordan Rupprecht"""
499451b44SJordan Rupprecht
599451b44SJordan Rupprecht
699451b44SJordan Rupprecht
799451b44SJordan Rupprechtimport lldb
899451b44SJordan Rupprechtfrom lldbsuite.test.lldbtest import *
999451b44SJordan Rupprechtimport lldbsuite.test.lldbutil as lldbutil
1099451b44SJordan Rupprechtfrom lldbsuite.test.decorators import *
1199451b44SJordan Rupprecht
1299451b44SJordan Rupprecht
1399451b44SJordan Rupprechtclass MemoryFindTestCase(TestBase):
1499451b44SJordan Rupprecht
1599451b44SJordan Rupprecht    def setUp(self):
1699451b44SJordan Rupprecht        # Call super's setUp().
1799451b44SJordan Rupprecht        TestBase.setUp(self)
1899451b44SJordan Rupprecht        # Find the line number to break inside main().
1999451b44SJordan Rupprecht        self.line = line_number('main.cpp', '// break here')
2099451b44SJordan Rupprecht
2199451b44SJordan Rupprecht    def test_memory_find(self):
2299451b44SJordan Rupprecht        """Test the 'memory find' command."""
2399451b44SJordan Rupprecht        self.build()
2499451b44SJordan Rupprecht        exe = self.getBuildArtifact("a.out")
2599451b44SJordan Rupprecht        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
2699451b44SJordan Rupprecht
2799451b44SJordan Rupprecht        # Break in main() after the variables are assigned values.
2899451b44SJordan Rupprecht        lldbutil.run_break_set_by_file_and_line(
2999451b44SJordan Rupprecht            self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
3099451b44SJordan Rupprecht
3199451b44SJordan Rupprecht        self.runCmd("run", RUN_SUCCEEDED)
3299451b44SJordan Rupprecht
3399451b44SJordan Rupprecht        # The stop reason of the thread should be breakpoint.
3499451b44SJordan Rupprecht        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
3599451b44SJordan Rupprecht                    substrs=['stopped', 'stop reason = breakpoint'])
3699451b44SJordan Rupprecht
3799451b44SJordan Rupprecht        # The breakpoint should have a hit count of 1.
389f0b5f9aSSYNOPSYS\georgiev        lldbutil.check_breakpoint(self, bpno = 1, expected_hit_count = 1)
3999451b44SJordan Rupprecht
4099451b44SJordan Rupprecht        # Test the memory find commands.
4199451b44SJordan Rupprecht
42*68e73eaeSDavid Spickett        # Empty search string should be handled.
43*68e73eaeSDavid Spickett        self.expect('memory find -s "" `stringdata` `stringdata+16`',
44*68e73eaeSDavid Spickett                error=True,
45*68e73eaeSDavid Spickett                substrs=["error: search string must have non-zero length."])
46*68e73eaeSDavid Spickett
4799451b44SJordan Rupprecht        self.expect(
4899451b44SJordan Rupprecht            'memory find -s "in const" `stringdata` `stringdata+(int)strlen(stringdata)`',
4999451b44SJordan Rupprecht            substrs=[
5099451b44SJordan Rupprecht                'data found at location: 0x',
5199451b44SJordan Rupprecht                '69 6e 20 63',
5299451b44SJordan Rupprecht                'in const'])
5399451b44SJordan Rupprecht
54*68e73eaeSDavid Spickett        # Invalid expr is an error.
55*68e73eaeSDavid Spickett        self.expect(
56*68e73eaeSDavid Spickett            'memory find -e "not_a_symbol" `&bytedata[0]` `&bytedata[15]`',
57*68e73eaeSDavid Spickett            error=True,
58*68e73eaeSDavid Spickett            substrs=["error: expression evaluation failed. pass a string instead"])
59*68e73eaeSDavid Spickett
6099451b44SJordan Rupprecht        self.expect(
6199451b44SJordan Rupprecht            'memory find -e "(uint8_t)0x22" `&bytedata[0]` `&bytedata[15]`',
6299451b44SJordan Rupprecht            substrs=[
6399451b44SJordan Rupprecht                'data found at location: 0x',
6499451b44SJordan Rupprecht                '22 33 44 55 66'])
6599451b44SJordan Rupprecht
6699451b44SJordan Rupprecht        self.expect(
6799451b44SJordan Rupprecht            'memory find -e "(uint8_t)0x22" `&bytedata[0]` `&bytedata[2]`',
6899451b44SJordan Rupprecht            substrs=['data not found within the range.'])
6999451b44SJordan Rupprecht
7099451b44SJordan Rupprecht        self.expect('memory find -s "nothere" `stringdata` `stringdata+5`',
7199451b44SJordan Rupprecht                    substrs=['data not found within the range.'])
7299451b44SJordan Rupprecht
7399451b44SJordan Rupprecht        self.expect('memory find -s "nothere" `stringdata` `stringdata+10`',
7499451b44SJordan Rupprecht                    substrs=['data not found within the range.'])
75